Higher performance efficiency under load - outstanding torque of 158 Nm. Extremely compact design with a length of 173 mm for access to tight spaces. Bluetooth connection with the ONE-KEY app. Store up to 3 custom settings in the tool memory for quick selection on the job site. ONE-KEY Tool Tracking & Security offers a free cloud-based tracking network and an inventory management platform for your tools. ONE-KEY also provides a remote locking feature. Adjustable trigger control for all applications with ONE-KEY. Configure the optimal tool settings for each application for repeatable precision. Speed, torque, start and end speed control, kickback protection features, and LED. Reversible metal belt clip for quick and easy hanging of the tool. Flexible battery system: works with all MILWAUKEE M18 batteries.